package com.heima.behavior.service.impl;
import java.util.Date;

import com.heima.behavior.service.ApBehaviorEntryService;
import com.heima.behavior.service.ApUnlikeBehaviorService;
import com.heima.common.exception.CustException;
import com.heima.model.behavior.dtos.UnLikesBehaviorDTO;
import com.heima.model.behavior.pojos.ApBehaviorEntry;
import com.heima.model.behavior.pojos.ApUnlikesBehavior;
import com.heima.model.common.dtos.ResponseResult;
import com.heima.model.common.enums.AppHttpCodeEnum;
import com.heima.model.threadlocal.AppThreadLocalUtils;
import com.heima.model.user.pojos.ApUser;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.mongodb.core.MongoTemplate;
import org.springframework.data.mongodb.core.query.Criteria;
import org.springframework.data.mongodb.core.query.Query;
import org.springframework.stereotype.Service;

/**
 * 保存 或 取消 不喜欢
 * @param dto
 * @return
 */
@Service
@Slf4j
public class ApUnlikeBehaviorServiceImpl implements ApUnlikeBehaviorService {
    @Autowired
    ApBehaviorEntryService apBehaviorEntryService;
    @Autowired
    MongoTemplate mongoTemplate;
    @Override
    public ResponseResult unlikeBehavior(UnLikesBehaviorDTO dto) {
        //1. 校验参数 文章id不能为空  需要登录 不喜欢类型取值为 0 或 1
        ApUser user = AppThreadLocalUtils.getUser();
        if (user == null){
            CustException.cust(AppHttpCodeEnum.NEED_LOGIN);
        }
        //2. 查询行为实体数据
        ApBehaviorEntry behaviorEntry = apBehaviorEntryService.findByUserIdOrEquipmentId(user.getId(),dto.getEquipmentId());
        //3. 如果是 不喜欢操作 查询不喜欢行为是否存在
        Query query = Query.query(Criteria.where("entryId").is(behaviorEntry.getId()).and("articleId").is(dto.getArticleId()));
        ApUnlikesBehavior unlikesBehavior = mongoTemplate.findOne(query, ApUnlikesBehavior.class);
        if (dto.getType()==0){
            //4. 如果不存在   添加不喜欢行为
            if (unlikesBehavior == null){
                ApUnlikesBehavior apUnlikesBehavior = new ApUnlikesBehavior();
                apUnlikesBehavior.setEntryId(behaviorEntry.getId());
                apUnlikesBehavior.setArticleId(dto.getArticleId());
                apUnlikesBehavior.setCreatedTime(new Date());
                mongoTemplate.insert(apUnlikesBehavior);
            }
        }else {
            //5. 如果是 取消不喜欢操作  删除对应的不喜欢数据
            mongoTemplate.remove(query,ApUnlikesBehavior.class);
        }
        return ResponseResult.okResult();
    }
}
